[SOLVED] Dodge P144E Code: Low Egr Cooler Bypass Circuit Fix

The OBD code P144E for Dodge indicates an issue with the EGR Cooler Bypass Valve circuit.

Symptoms include the Engine Light being ON.

The fault is commonly caused by a faulty EGR Cooler Bypass Valve or related wiring issues.

While not a critical problem, it should be addressed promptly to prevent further complications.

A possible fix involves inspecting the wiring harness and connectors for any damage or poor connections.

Repair Importance Level	10.0 (Out of 10)
Estimated Repair Time	Approximately 1.0 hour
Repair Difficulty Level	10.0 (Out of 10)

Symptoms of the Dodge p144e OBD Code

The Dodge P144E fault code indicates an issue with the evaporative emission system.

Symptoms: Engine Light ON.
Possible rough idle.
Possible decrease in fuel efficiency.
Possible lack of power during acceleration.

Causes of the Dodge p144e OBD Code

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Possible triggers for Dodge fault code p144e include issues with the evaporative emission system.

P144E can be caused by a faulty EGR Cooler Bypass Valve.
A malfunctioning EGR Cooler Bypass Valve harness that is open or shorted.
A poor electrical connection in the EGR Cooler Bypass Valve circuit.

Fixing Dodge Error Code p144e Step By Step

To resolve Dodge fault code P144E, inspect and replace the leak detection pump.

To fix the Dodge OBDII code p144e, start by reviewing the possible causes mentioned above.
Visually examine the corresponding wiring harness and connectors for any damage.
Check the connector pins for signs of being broken, bent, pushed out, or corroded.
Inspect the purge valve for proper operation and replace if necessary.
Clear the fault codes and perform a test drive to verify the repair.
If the code returns, consider replacing the leak detection pump.

Cost Of Fixing Dodge p144e Fault Code

Diagnosing and repairing Dodge fault code p144e may involve replacing the leak detection pump.

The cost to diagnose and fix the Dodge OBD code P144E typically ranges from $75 to $150, with an estimated repair time of 1. 0 hour.

Costs may vary based on shop rates, complexity of the issue, and any additional parts or labor needed for the repair.

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Details of the Dodge p144e OBD Code

Dodge fault code P144E relates to the evaporative emission system leak detection pump control circuit.

Dodge OBD code P144E means the Evaporative Emission System Purge Control Valve Performance.

This code is triggered by the Engine Control Module (ECM) when it detects a performance issue with the purge control valve in the evaporative emission system.

The purge control valve is responsible for controlling the flow of fuel vapor from the charcoal canister to the engine intake manifold for combustion.

When the ECM detects a fault with the purge control valve’s performance, it sets code P144E.

Mechanic’s Tech Notes

Detailed information on Dodge fault code p144e, including symptoms, causes, and repair procedures.

To diagnose and fix OBDII code P144E in a Dodge, start by visually inspecting the wiring harness and connectors related to the transmission control module (TCM).

Look for any damage or corrosion on the connector pins.

Use a multimeter to check TCM power and ground connections.

Verify TCM communication over the Controller Area Network (CAN) using a scan tool.

If necessary, consider reprogramming the TCM.

This code typically indicates a communication issue between the TCM and other modules.

By checking these components and connections, you can pinpoint and resolve the problem effectively.

FAQ

1. What are the common symptoms associated with OBD code P144E in a Dodge vehicle?

Common symptoms of OBD code P144E in a Dodge vehicle include Engine Light ON. The cause is often a faulty EGR Cooler Bypass Valve. Fix: Inspect wiring and connectors.

2. What is the typical root cause of OBD code P144E in Dodge vehicles?

The typical root cause of OBD code P144E in Dodge vehicles is a faulty EGR Cooler Bypass Valve or related wiring harness/connection issues.

3. How can I effectively diagnose and repair OBD code P144E in my Dodge vehicle?

Diagnose and repair OBD code P144E in Dodge: Symptoms Engine Light ON; Causes Faulty EGR Cooler Bypass Valve, harness issues; Fix Inspect wiring, connectors for damage.

Wrap Up

If your Dodge is displaying OBD code p144e, you may experience issues with the evaporative emission control system.

This could be caused by a faulty leak detection pump, damaged wiring harness, or a loose connection in the system.

To address Dodge OBD code p144e, start by inspecting the wiring harness and connectors related to the leak detection pump.

Check for any signs of damage, corrosion, or loose connections.

Test the pump itself for proper operation and replace if necessary to resolve the issue.